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<p class="MsoNormal">Hello! </p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am trying to set up an active/active OpenSIPS pair in AWS.
</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">The AWS set up is two OpenSIPs (V3.4.12) running on EC2 instances in two different availability zones. There is then a network load balancer (NLB) in each availability zone that distributes traffic to the two OpenSIPs nodes.
</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am trying to set up dialog sharing between the two nodes. The cluster appears to be healthy:<o:p></o:p></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="margin-left:-15.75pt;mso-list:l1 level1 lfo3">
both nodes are in cluster 1 with flag set to `seed`.<o:p></o:p></li><li class="p1" style="margin-left:-15.75pt;mso-list:l1 level1 lfo3"><span class="s1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif">opensips-cli -x mi clusterer_list_cap
</span></span><span class="apple-converted-space"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif"> shows dialog-dlg-repl / state Ok / enabled Yes<o:p></o:p></span></span></li><li class="p1" style="margin-left:-15.75pt;mso-list:l1 level1 lfo3"><span class="s1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif">opensips-cli -x mi clusterer_list – shows other node with link_state up, state enabled.</span></span><span class="s1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif"><o:p></o:p></span></span></li></ul>
<p class="p1"><span class="s1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif"><o:p> </o:p></span></span></p>
<p class="p1"><span class="s1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif">My test to make a call through node 1, kill node 1, end the call with the BYE then going through node 2. When I try this, node 2 isn’t finding the dialog. If I run
dlg_list during the call (before killing node 1) the dlg is present on node 1 but not node 2. So it looks like the dialog replication isn’t working.<o:p></o:p></span></span></p>
<p class="p1"><span class="s1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif"><o:p> </o:p></span></span></p>
<p class="p1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif">The dialog clustering manual suggests reading
<a href="https://blog.opensips.org/2018/03/23/clustering-ongoing-calls-with-opensips-2-4/">
https://blog.opensips.org/2018/03/23/clustering-ongoing-calls-with-opensips-2-4/</a></span><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:windowtext"> which references dlg_sharing_tag which has since been deprecated. I don’t think I need
tags, though potentially that’s where I’m going wrong. I’ve been down a few rabbit holes looking at out of date manuals for some of the modules!
<o:p></o:p></span></p>
<p class="p1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:windowtext"><o:p> </o:p></span></p>
<p class="p1"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:windowtext">The relevant config for node 1 is as follows:<o:p></o:p></span></p>
<p class="p1"><span style="color:windowtext"><o:p> </o:p></span></p>
<p class="p1"><span class="s1"><span style="color:red">loadmodule "proto_udp.so"</span></span><span style="color:red"><o:p></o:p></span></p>
<p class="p2"><span class="s2"><span style="color:red">socket =</span></span><span class="s1"><span style="color:red"> udp:10.4.60.11</span></span><span class="apple-converted-space"><span style="color:red"> <o:p></o:p></span></span></p>
<p class="p2"><span class="apple-converted-space"><span style="color:red"># NLB 1</span></span><span style="color:red"><o:p></o:p></span></p>
<p class="p2"><span class="s2"><span style="color:red">socket =</span></span><span class="s1"><span style="color:red"> udp:10.4.60.11 as 10.4.38.178
</span></span><span style="color:red"><o:p></o:p></span></p>
<p class="p2"><span class="s2"><span style="color:red"># NLB 2<o:p></o:p></span></span></p>
<p class="p2"><span class="s2"><span style="color:red">socket =</span></span><span class="s1"><span style="color:red"> udp:10.4.60.11 as 10.4.63.19</span></span><span class="apple-converted-space"><span style="color:red"> <o:p></o:p></span></span></p>
<p class="p2"><span class="apple-converted-space"><span style="color:red"># Tried setting tag public here but didn’t help<o:p></o:p></span></span></p>
<p class="p2"><span class="apple-converted-space"><span style="color:red"><o:p> </o:p></span></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">#### DIALOG module<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">loadmodule "dialog.so"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">modparam("dialog", "dlg_match_mode", 1)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">modparam("dialog", "default_timeout", 600) # 6 hours timeout<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">modparam("dialog", "db_mode", 2)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">modparam("dialog", "db_url", "mysql://opensips:opensipsrw@10.4.40.21/opensips")<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">modparam("dialog", "dialog_replication_cluster", 1)<o:p></o:p></span></p>
<p class="p2"><span style="color:red"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">### CLUSTERING<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">socket = bin:10.4.60.12:5566 # bin listener for OpenSIPS clustering<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">loadmodule "proto_bin.so"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">loadmodule "clusterer.so"<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">modparam("clusterer", "db_mode", 1)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">modparam("clusterer", "db_url", "mysql://opensips:opensipsrw@10.4.40.21/opensips")<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB">modparam("clusterer", "my_node_id", 2) # node_id for OpenSIPS 1<o:p></o:p></span></p>
<p class="p2"><span style="color:red"><o:p> </o:p></span></p>
<p class="p2"><span style="color:red">route {<o:p></o:p></span></p>
<p class="p2"><span style="color:red">…<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"> # handle the initial INVITE to create a dialog<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"> if (is_method("INVITE")) {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"> …<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"> if ( !create_dialog("B") ) {<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"> send_reply(500,"Internal Server Error");<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"> exit;<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.5pt;font-family:Menlo;color:red;mso-ligatures:none;mso-fareast-language:EN-GB"> }<o:p></o:p></span></p>
<p class="p2"><span style="color:red">}<o:p></o:p></span></p>
<p class="p2"><span style="color:black"><o:p> </o:p></span></p>
<p class="p2"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Any suggestions on how to debug or glaring omissions would be very helpful.<o:p></o:p></span></p>
<p class="p2"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="p2"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Best,<o:p></o:p></span></p>
<p class="p2"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="p2"><span style="font-size:12.0pt;font-family:"Aptos",sans-serif;color:black">Ben Laing</span></p>
</div>
<br>
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Classified - General<br>
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<td align="left" style="vertical-align:top;font-family:Arial;font-weight:700;">Ben Laing</td>
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He/Him<br>
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<td align="left" style="vertical-align:top;font-family:Arial;">Email: <span style="text-decoration:underline;">Ben.Laing@dals.co.uk</span><br>
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<td align="left" style="vertical-align:top;font-family:Arial;"><a href="http://www.dals.co.uk/" target="_blank" id="LPlnk689713" title="www.dals.co.uk" style="text-decoration:none;color:#BEC2B9;">Website: <span style="text-decoration:underline;">www.dals.co.uk</span></a></td>
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<td align="left" style="vertical-align:top;font-family:Arial;">Dals, Statham House, Talbot Rd, Stretford, Manchester, M32 0FP<br>
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Classified - General<br>
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